<div xmlns:util="http://code.google.com/p/ada-asf/util">
    <!-- A first javascript piece to fade out the block
         and update its content  -->
    <util:script>
        $('#code-raw').fadeOut('slow', function() {
            var code = "<util:escape>Code appears</util:escape>";

            $('#code-raw').html(code).fadeIn();
        });
    </util:script>

    <div id='code-raw'/>

    <util:flush/>
</div>